| Literature DB >> 21754028 |
Afsheen Arshad, Hasnah Osman, Chan Kit Lam, Madhukar Hemamalini, Hoong-Kun Fun.
Abstract
In the title compound C(19)H(11)N(3)O(2)SClBr·C(2)H(6)OS, the mol-ecule adopts an E configuration about the central C=N double bond. The chromene ring system and the thia-zole ring are approximately planar, with maximum deviations of 0.027 (2) and 0.003 (1) Å, respectively. The central thia-zole ring makes dihedral angles of 21.82 (9) and 5.88 (7)° with the chloro-substituted phenyl ring and the chromene ring, respectively. In the crystal, mol-ecules are connected via N-H⋯O, N-H⋯S and C-H⋯O hydrogen bonds, forming supra-molecular chains along the c axis. An intra-molecular C-H⋯O hydrogen bond occurs. π-π inter-actions are observed between the thia-zole and phenyl rings [centroid-centroid distance = 3.6293 (10) Å]. A short Br⋯Cl contact of 3.37 (6) Å also occurs.Entities:
Year: 2011 PMID: 21754028 PMCID: PMC3100073 DOI: 10.1107/S1600536811011160
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C19H11BrClN3O2S·C2H6OS | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 9665 reflections |
| θ = 2.8–29.9° | |
| µ = 2.24 mm−1 | |
| β = 90.684 (2)° | Needle, yellow |
| 0.49 × 0.09 × 0.06 mm | |
| Bruker APEXII DUO CCD area-detector diffractometer | 6392 independent reflections |
| Radiation source: fine-focus sealed tube | 5013 reflections with |
| graphite | |
| φ and ω scans | θmax = 30.1°, θmin = 1.6° |
| Absorption correction: multi-scan ( | |
| 37791 measured reflections |
| Refinement on | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| Hydrogen site location: inferred from neighbouring sites | |
| H atoms treated by a mixture of independent and constrained refinement | |
| 6392 reflections | (Δ/σ)max = 0.002 |
| 290 parameters | Δρmax = 0.59 e Å−3 |
| 0 restraints | Δρmin = −0.86 e Å−3 |
| Experimental. The crystal was placed in the cold stream of an Oxford Cryosystems Cobra open-flow nitrogen cryostat (Cosier & Glazer, 1986) operating at 100.0 (1) K. |
| Geometry. All s.u.'s (except the s.u. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell s.u.'s are taken into account individually in the estimation of s.u.'s in distances, angles and torsion angles; correlations between s.u.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell s.u.'s is used for estimating s.u.'s involving l.s. planes. |
| Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > 2σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
| Br1 | 1.24046 (3) | 0.503519 (12) | 0.413433 (9) | 0.02077 (6) | |
| S1 | 0.06464 (7) | 0.92776 (3) | 0.44296 (2) | 0.01447 (9) | |
| Cl1 | −0.43250 (7) | 0.82410 (3) | 0.14834 (2) | 0.01568 (9) | |
| S2 | 0.19587 (8) | 0.69303 (3) | 0.22076 (2) | 0.01861 (10) | |
| O1 | 0.85351 (19) | 0.78959 (8) | 0.55746 (6) | 0.0141 (3) | |
| O2 | 0.6219 (2) | 0.88767 (8) | 0.57238 (6) | 0.0178 (3) | |
| O3 | 0.0131 (2) | 0.67996 (9) | 0.26280 (7) | 0.0221 (3) | |
| N1 | 0.2804 (2) | 0.79823 (9) | 0.40883 (7) | 0.0124 (3) | |
| N2 | −0.0151 (2) | 0.81708 (10) | 0.34770 (8) | 0.0151 (3) | |
| N3 | −0.1775 (2) | 0.86848 (9) | 0.33469 (7) | 0.0140 (3) | |
| C1 | 0.6516 (3) | 0.73061 (11) | 0.44975 (8) | 0.0134 (3) | |
| H1A | 0.5825 | 0.7093 | 0.4142 | 0.016* | |
| C2 | 0.8397 (3) | 0.69208 (11) | 0.46917 (8) | 0.0131 (3) | |
| C3 | 0.9315 (3) | 0.62551 (11) | 0.43607 (9) | 0.0151 (4) | |
| H3A | 0.8693 | 0.6027 | 0.3998 | 0.018* | |
| C4 | 1.1151 (3) | 0.59407 (11) | 0.45784 (9) | 0.0154 (4) | |
| C5 | 1.2114 (3) | 0.62663 (12) | 0.51219 (9) | 0.0160 (4) | |
| H5A | 1.3353 | 0.6045 | 0.5260 | 0.019* | |
| C6 | 1.1216 (3) | 0.69197 (11) | 0.54534 (9) | 0.0155 (4) | |
| H6A | 1.1836 | 0.7141 | 0.5818 | 0.019* | |
| C7 | 0.9373 (3) | 0.72427 (11) | 0.52342 (8) | 0.0130 (3) | |
| C8 | 0.6760 (3) | 0.82992 (11) | 0.53893 (8) | 0.0126 (3) | |
| C9 | 0.5713 (3) | 0.79729 (11) | 0.48163 (8) | 0.0127 (3) | |
| C10 | 0.3801 (3) | 0.83652 (11) | 0.46033 (8) | 0.0123 (3) | |
| C11 | 0.2874 (3) | 0.90653 (11) | 0.48441 (9) | 0.0146 (3) | |
| C12 | 0.1142 (3) | 0.83956 (11) | 0.39565 (8) | 0.0129 (3) | |
| C13 | −0.2802 (3) | 0.84836 (11) | 0.28434 (8) | 0.0135 (3) | |
| H13A | −0.2395 | 0.8028 | 0.2594 | 0.016* | |
| C14 | −0.4611 (3) | 0.89708 (10) | 0.26614 (8) | 0.0119 (3) | |
| C15 | −0.5571 (3) | 0.95147 (11) | 0.30911 (8) | 0.0140 (3) | |
| H15A | −0.5063 | 0.9561 | 0.3506 | 0.017* | |
| C16 | −0.7256 (3) | 0.99838 (11) | 0.29128 (9) | 0.0165 (4) | |
| H16A | −0.7852 | 1.0351 | 0.3204 | 0.020* | |
| C17 | −0.8065 (3) | 0.99079 (11) | 0.22969 (9) | 0.0174 (4) | |
| H17A | −0.9203 | 1.0222 | 0.2177 | 0.021* | |
| C18 | −0.7171 (3) | 0.93639 (11) | 0.18634 (9) | 0.0159 (4) | |
| H18A | −0.7713 | 0.9305 | 0.1454 | 0.019* | |
| C19 | −0.5458 (3) | 0.89069 (10) | 0.20465 (8) | 0.0124 (3) | |
| C20 | 0.1935 (3) | 0.60863 (12) | 0.16416 (9) | 0.0197 (4) | |
| H20A | 0.0794 | 0.6153 | 0.1356 | 0.030* | |
| H20B | 0.1828 | 0.5555 | 0.1862 | 0.030* | |
| H20C | 0.3170 | 0.6097 | 0.1402 | 0.030* | |
| C21 | 0.4090 (3) | 0.66012 (13) | 0.26810 (10) | 0.0248 (4) | |
| H21A | 0.4260 | 0.6980 | 0.3036 | 0.037* | |
| H21B | 0.5291 | 0.6610 | 0.2426 | 0.037* | |
| H21C | 0.3864 | 0.6037 | 0.2836 | 0.037* | |
| H11 | 0.337 (4) | 0.9398 (15) | 0.5171 (11) | 0.028 (6)* | |
| H1N1 | 0.009 (4) | 0.7740 (15) | 0.3243 (11) | 0.025 (6)* |
| Br1 | 0.01991 (10) | 0.02102 (9) | 0.02135 (10) | 0.00864 (8) | −0.00087 (7) | −0.00287 (8) |
| S1 | 0.0134 (2) | 0.01564 (19) | 0.0143 (2) | 0.00403 (17) | −0.00280 (17) | −0.00214 (16) |
| Cl1 | 0.0156 (2) | 0.01753 (19) | 0.01388 (19) | 0.00135 (17) | −0.00127 (16) | −0.00306 (15) |
| S2 | 0.0189 (2) | 0.01360 (19) | 0.0234 (2) | −0.00134 (18) | 0.00188 (19) | 0.00019 (17) |
| O1 | 0.0126 (6) | 0.0165 (6) | 0.0132 (6) | 0.0020 (5) | −0.0029 (5) | −0.0014 (5) |
| O2 | 0.0173 (7) | 0.0198 (6) | 0.0162 (6) | 0.0021 (5) | −0.0036 (5) | −0.0055 (5) |
| O3 | 0.0189 (7) | 0.0204 (7) | 0.0271 (8) | −0.0024 (6) | 0.0065 (6) | −0.0067 (6) |
| N1 | 0.0112 (7) | 0.0138 (7) | 0.0121 (7) | 0.0003 (6) | −0.0023 (6) | −0.0013 (5) |
| N2 | 0.0135 (7) | 0.0161 (7) | 0.0157 (7) | 0.0036 (6) | −0.0049 (6) | −0.0032 (6) |
| N3 | 0.0109 (7) | 0.0161 (7) | 0.0149 (7) | 0.0021 (6) | −0.0014 (6) | 0.0019 (6) |
| C1 | 0.0133 (8) | 0.0157 (8) | 0.0111 (8) | −0.0001 (7) | −0.0035 (7) | −0.0002 (6) |
| C2 | 0.0110 (8) | 0.0149 (8) | 0.0134 (8) | −0.0003 (7) | −0.0014 (7) | 0.0007 (6) |
| C3 | 0.0139 (9) | 0.0170 (8) | 0.0145 (8) | 0.0017 (7) | −0.0028 (7) | −0.0008 (7) |
| C4 | 0.0153 (9) | 0.0145 (8) | 0.0164 (9) | 0.0031 (7) | 0.0011 (7) | −0.0002 (7) |
| C5 | 0.0125 (8) | 0.0189 (8) | 0.0166 (9) | 0.0025 (7) | −0.0028 (7) | 0.0038 (7) |
| C6 | 0.0146 (9) | 0.0183 (8) | 0.0136 (8) | −0.0008 (7) | −0.0031 (7) | 0.0017 (7) |
| C7 | 0.0126 (8) | 0.0135 (8) | 0.0128 (8) | 0.0000 (7) | −0.0004 (7) | −0.0004 (6) |
| C8 | 0.0104 (8) | 0.0151 (8) | 0.0123 (8) | −0.0010 (7) | −0.0004 (6) | 0.0014 (6) |
| C9 | 0.0110 (8) | 0.0150 (8) | 0.0120 (8) | −0.0016 (7) | −0.0019 (7) | 0.0016 (6) |
| C10 | 0.0103 (8) | 0.0147 (8) | 0.0117 (8) | 0.0000 (7) | −0.0017 (6) | 0.0010 (6) |
| C11 | 0.0128 (8) | 0.0162 (8) | 0.0147 (8) | 0.0009 (7) | −0.0038 (7) | −0.0002 (7) |
| C12 | 0.0136 (8) | 0.0125 (7) | 0.0125 (8) | −0.0001 (7) | 0.0002 (7) | 0.0005 (6) |
| C13 | 0.0123 (8) | 0.0135 (8) | 0.0146 (8) | 0.0010 (7) | −0.0017 (7) | −0.0004 (6) |
| C14 | 0.0103 (8) | 0.0125 (7) | 0.0129 (8) | −0.0014 (6) | −0.0013 (6) | 0.0010 (6) |
| C15 | 0.0123 (8) | 0.0168 (8) | 0.0128 (8) | −0.0018 (7) | −0.0015 (7) | 0.0013 (7) |
| C16 | 0.0159 (9) | 0.0165 (8) | 0.0172 (8) | 0.0010 (7) | −0.0001 (7) | −0.0018 (7) |
| C17 | 0.0151 (9) | 0.0181 (8) | 0.0189 (9) | 0.0032 (7) | −0.0022 (7) | 0.0015 (7) |
| C18 | 0.0154 (9) | 0.0178 (8) | 0.0144 (8) | 0.0004 (7) | −0.0043 (7) | 0.0006 (7) |
| C19 | 0.0123 (8) | 0.0115 (7) | 0.0134 (8) | −0.0011 (6) | −0.0002 (7) | −0.0009 (6) |
| C20 | 0.0185 (9) | 0.0228 (9) | 0.0179 (9) | 0.0006 (8) | 0.0018 (8) | −0.0019 (7) |
| C21 | 0.0217 (10) | 0.0269 (10) | 0.0257 (10) | −0.0002 (9) | −0.0036 (8) | −0.0055 (8) |
| Br1—C4 | 1.8986 (18) | C5—H5A | 0.9300 |
| S1—C11 | 1.7273 (18) | C6—C7 | 1.389 (2) |
| S1—C12 | 1.7413 (18) | C6—H6A | 0.9300 |
| Cl1—C19 | 1.7524 (18) | C8—C9 | 1.469 (2) |
| S2—O3 | 1.5130 (15) | C9—C10 | 1.467 (2) |
| S2—C20 | 1.7826 (19) | C10—C11 | 1.362 (2) |
| S2—C21 | 1.785 (2) | C11—H11 | 0.92 (2) |
| O1—C7 | 1.372 (2) | C13—C14 | 1.464 (2) |
| O1—C8 | 1.382 (2) | C13—H13A | 0.9300 |
| O2—C8 | 1.206 (2) | C14—C15 | 1.399 (2) |
| N1—C12 | 1.300 (2) | C14—C19 | 1.400 (2) |
| N1—C10 | 1.393 (2) | C15—C16 | 1.381 (2) |
| N2—C12 | 1.356 (2) | C15—H15A | 0.9300 |
| N2—N3 | 1.366 (2) | C16—C17 | 1.394 (3) |
| N2—H1N1 | 0.85 (2) | C16—H16A | 0.9300 |
| N3—C13 | 1.286 (2) | C17—C18 | 1.385 (3) |
| C1—C9 | 1.356 (2) | C17—H17A | 0.9300 |
| C1—C2 | 1.434 (2) | C18—C19 | 1.388 (2) |
| C1—H1A | 0.9300 | C18—H18A | 0.9300 |
| C2—C7 | 1.394 (2) | C20—H20A | 0.9600 |
| C2—C3 | 1.399 (2) | C20—H20B | 0.9600 |
| C3—C4 | 1.379 (2) | C20—H20C | 0.9600 |
| C3—H3A | 0.9300 | C21—H21A | 0.9600 |
| C4—C5 | 1.394 (2) | C21—H21B | 0.9600 |
| C5—C6 | 1.380 (3) | C21—H21C | 0.9600 |
| C11—S1—C12 | 88.12 (9) | C10—C11—S1 | 110.64 (13) |
| O3—S2—C20 | 106.51 (9) | C10—C11—H11 | 125.6 (15) |
| O3—S2—C21 | 105.18 (10) | S1—C11—H11 | 123.7 (15) |
| C20—S2—C21 | 98.77 (9) | N1—C12—N2 | 123.02 (16) |
| C7—O1—C8 | 122.92 (13) | N1—C12—S1 | 116.29 (13) |
| C12—N1—C10 | 109.50 (15) | N2—C12—S1 | 120.68 (13) |
| C12—N2—N3 | 118.35 (15) | N3—C13—C14 | 120.14 (16) |
| C12—N2—H1N1 | 120.9 (16) | N3—C13—H13A | 119.9 |
| N3—N2—H1N1 | 120.6 (16) | C14—C13—H13A | 119.9 |
| C13—N3—N2 | 114.80 (15) | C15—C14—C19 | 117.24 (16) |
| C9—C1—C2 | 121.96 (16) | C15—C14—C13 | 121.77 (15) |
| C9—C1—H1A | 119.0 | C19—C14—C13 | 120.99 (16) |
| C2—C1—H1A | 119.0 | C16—C15—C14 | 121.46 (16) |
| C7—C2—C3 | 118.67 (16) | C16—C15—H15A | 119.3 |
| C7—C2—C1 | 117.67 (16) | C14—C15—H15A | 119.3 |
| C3—C2—C1 | 123.65 (16) | C15—C16—C17 | 120.03 (17) |
| C4—C3—C2 | 119.21 (16) | C15—C16—H16A | 120.0 |
| C4—C3—H3A | 120.4 | C17—C16—H16A | 120.0 |
| C2—C3—H3A | 120.4 | C18—C17—C16 | 119.91 (17) |
| C3—C4—C5 | 121.69 (17) | C18—C17—H17A | 120.0 |
| C3—C4—Br1 | 119.54 (14) | C16—C17—H17A | 120.0 |
| C5—C4—Br1 | 118.76 (14) | C17—C18—C19 | 119.39 (16) |
| C6—C5—C4 | 119.52 (17) | C17—C18—H18A | 120.3 |
| C6—C5—H5A | 120.2 | C19—C18—H18A | 120.3 |
| C4—C5—H5A | 120.2 | C18—C19—C14 | 121.95 (16) |
| C5—C6—C7 | 119.07 (16) | C18—C19—Cl1 | 118.43 (13) |
| C5—C6—H6A | 120.5 | C14—C19—Cl1 | 119.61 (13) |
| C7—C6—H6A | 120.5 | S2—C20—H20A | 109.5 |
| O1—C7—C6 | 117.31 (15) | S2—C20—H20B | 109.5 |
| O1—C7—C2 | 120.85 (15) | H20A—C20—H20B | 109.5 |
| C6—C7—C2 | 121.84 (17) | S2—C20—H20C | 109.5 |
| O2—C8—O1 | 116.07 (15) | H20A—C20—H20C | 109.5 |
| O2—C8—C9 | 126.89 (16) | H20B—C20—H20C | 109.5 |
| O1—C8—C9 | 117.03 (15) | S2—C21—H21A | 109.5 |
| C1—C9—C10 | 121.02 (15) | S2—C21—H21B | 109.5 |
| C1—C9—C8 | 119.48 (16) | H21A—C21—H21B | 109.5 |
| C10—C9—C8 | 119.50 (16) | S2—C21—H21C | 109.5 |
| C11—C10—N1 | 115.44 (15) | H21A—C21—H21C | 109.5 |
| C11—C10—C9 | 128.05 (16) | H21B—C21—H21C | 109.5 |
| N1—C10—C9 | 116.52 (15) | ||
| C12—N2—N3—C13 | 172.62 (17) | C1—C9—C10—C11 | −175.39 (19) |
| C9—C1—C2—C7 | 1.4 (3) | C8—C9—C10—C11 | 5.5 (3) |
| C9—C1—C2—C3 | −177.32 (18) | C1—C9—C10—N1 | 4.1 (3) |
| C7—C2—C3—C4 | −0.2 (3) | C8—C9—C10—N1 | −174.95 (16) |
| C1—C2—C3—C4 | 178.50 (17) | N1—C10—C11—S1 | 0.4 (2) |
| C2—C3—C4—C5 | 0.3 (3) | C9—C10—C11—S1 | 179.94 (15) |
| C2—C3—C4—Br1 | 179.80 (14) | C12—S1—C11—C10 | −0.06 (15) |
| C3—C4—C5—C6 | 0.0 (3) | C10—N1—C12—N2 | −179.95 (17) |
| Br1—C4—C5—C6 | −179.46 (14) | C10—N1—C12—S1 | 0.6 (2) |
| C4—C5—C6—C7 | −0.4 (3) | N3—N2—C12—N1 | −175.07 (16) |
| C8—O1—C7—C6 | 176.78 (16) | N3—N2—C12—S1 | 4.4 (2) |
| C8—O1—C7—C2 | −3.3 (3) | C11—S1—C12—N1 | −0.32 (15) |
| C5—C6—C7—O1 | −179.58 (16) | C11—S1—C12—N2 | −179.80 (16) |
| C5—C6—C7—C2 | 0.5 (3) | N2—N3—C13—C14 | 178.34 (15) |
| C3—C2—C7—O1 | 179.92 (16) | N3—C13—C14—C15 | −16.2 (3) |
| C1—C2—C7—O1 | 1.1 (3) | N3—C13—C14—C19 | 164.06 (17) |
| C3—C2—C7—C6 | −0.2 (3) | C19—C14—C15—C16 | −1.4 (3) |
| C1—C2—C7—C6 | −178.99 (17) | C13—C14—C15—C16 | 178.83 (17) |
| C7—O1—C8—O2 | −178.27 (16) | C14—C15—C16—C17 | 1.4 (3) |
| C7—O1—C8—C9 | 2.8 (2) | C15—C16—C17—C18 | −0.3 (3) |
| C2—C1—C9—C10 | 179.09 (16) | C16—C17—C18—C19 | −0.8 (3) |
| C2—C1—C9—C8 | −1.8 (3) | C17—C18—C19—C14 | 0.8 (3) |
| O2—C8—C9—C1 | −179.01 (18) | C17—C18—C19—Cl1 | −178.63 (14) |
| O1—C8—C9—C1 | −0.3 (2) | C15—C14—C19—C18 | 0.3 (3) |
| O2—C8—C9—C10 | 0.1 (3) | C13—C14—C19—C18 | −179.91 (17) |
| O1—C8—C9—C10 | 178.85 (15) | C15—C14—C19—Cl1 | 179.71 (13) |
| C12—N1—C10—C11 | −0.6 (2) | C13—C14—C19—Cl1 | −0.5 (2) |
| C12—N1—C10—C9 | 179.78 (16) |
| H··· | ||||
| N2—H1N1···S2 | 0.85 (2) | 2.81 (2) | 3.5932 (17) | 153 (2) |
| N2—H1N1···O3 | 0.85 (2) | 1.97 (2) | 2.808 (2) | 169 (3) |
| C11—H11···O2 | 0.92 (2) | 2.34 (3) | 2.869 (2) | 116.3 (19) |
| C13—H13A···O3 | 0.93 | 2.55 | 3.318 (2) | 140 |
| C17—H17A···O3i | 0.93 | 2.60 | 3.285 (2) | 131 |
| C20—H20C···O2ii | 0.96 | 2.47 | 3.431 (2) | 176 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N2—H1 | 0.85 (2) | 2.81 (2) | 3.5932 (17) | 153 (2) |
| N2—H1 | 0.85 (2) | 1.97 (2) | 2.808 (2) | 169 (3) |
| C11—H11⋯O2 | 0.92 (2) | 2.34 (3) | 2.869 (2) | 116.3 (19) |
| C13—H13 | 0.93 | 2.55 | 3.318 (2) | 140 |
| C17—H17 | 0.93 | 2.60 | 3.285 (2) | 131 |
| C20—H20 | 0.96 | 2.47 | 3.431 (2) | 176 |
Symmetry codes: (i) ; (ii) .